func main() {
var (
splash *Splash
system *twodee.System
window *twodee.Window
err error
)
system, err = twodee.Init()
Check(err)
defer system.Terminate()
window = &twodee.Window{
Width: 800,
Height: 600,
Title: "TDoS",
Fullscreen: false,
}
system.Open(window)
if !DEBUG {
splash, err = InitSplash(system, window, 0)
Check(err)
for splash.Running() {
splash.Paint()
}
splash = nil
}
state, err := Init(system, window)
Check(err)
tick := time.Now()
state.UpdateViewport(0)
for state.Running() {
elapsed := time.Since(tick)
//fmt.Printf("Elapsed: %v\n", float32(elapsed) / float32(time.Millisecond))
tick = time.Now()
ms := Min(float32(elapsed)/float32(time.Millisecond), 50)
state.CheckKeys(ms)
state.Update(ms)
state.UpdateViewport(ms)
state.Paint(ms)
}
if !DEBUG {
frame := 1
if state.Victory {
frame = 2
}
splash, err = InitSplash(system, window, frame)
Check(err)
for splash.Running() {
splash.Paint()
}
}
}
func InitSplash(system *twodee.System, window *twodee.Window, frame int) (splash *Splash, err error) {
if system.LoadTexture("splash", "assets/splash-fw.png", twodee.IntNearest, 0); err != nil {
return
}
splash = &Splash{
running: true,
window: window,
system: system,
scene: &twodee.Scene{},
}
system.SetKeyCallback(func(k, s int) {
threshold := time.Duration(500) * time.Millisecond
if time.Now().After(splash.started.Add(threshold)) {
splash.running = false
}
})
fmt.Println(system.Textures)
splash.sprite = system.NewSprite("splash", 0, 0, int(window.View.Dx()), int(window.View.Dy()), 0)
splash.sprite.SetFrame(frame)
splash.scene.AddChild(splash.sprite)
splash.started = time.Now()
return
}
func Init(system *twodee.System, window *twodee.Window) (state *State, err error) {
state = &State{}
state.creatures = make([]*Creature, 0)
state.boundaries = make([]*twodee.Sprite, 0)
state.hud = &twodee.Scene{}
state.scene = &twodee.Scene{}
state.env = &twodee.Env{}
state.window = window
state.system = system
textures := []TexInfo{
TexInfo{"level-textures", "assets/level-textures.png", 16},
TexInfo{"enemy-sm-textures", "assets/enemy-sm-textures-fw.png", 0},
TexInfo{"enemy-textures", "assets/enemy-textures-fw.png", 0},
TexInfo{"font1-textures", "assets/font1-textures.png", 0},
TexInfo{"darwin-textures", "assets/darwin-textures.png", 0},
TexInfo{"powerups-textures", "assets/powerups-textures-fw.png", 0},
}
for _, t := range textures {
if err = system.LoadTexture(t.Name, t.Path, twodee.IntNearest, t.Width); err != nil {
return
}
}
BlockHandler := func(block *twodee.EnvBlock, sprite *twodee.Sprite, x float32, y float32) {
state.HandleAddBlock(block, sprite, x, y)
}
opts := twodee.EnvOpts{
Blocks: []*twodee.EnvBlock{
&twodee.EnvBlock{
Color: color.RGBA{153, 102, 0, 255}, // Dirt
Type: FLOOR,
FrameIndex: 0,
Handler: BlockHandler,
},
&twodee.EnvBlock{
Color: color.RGBA{0, 204, 51, 255}, // Green top
Type: FLOOR,
FrameIndex: 1,
Handler: BlockHandler,
},
&twodee.EnvBlock{
Color: color.RGBA{51, 102, 0, 255}, // Top left corner
Type: FLOOR,
FrameIndex: 2,
Handler: BlockHandler,
},
&twodee.EnvBlock{
Color: color.RGBA{51, 153, 0, 255}, // Top right corner
Type: FLOOR,
FrameIndex: 3,
Handler: BlockHandler,
},
&twodee.EnvBlock{
Color: color.RGBA{153, 153, 51, 255}, // Left dirt wall
Type: FLOOR,
FrameIndex: 4,
Handler: BlockHandler,
},
&twodee.EnvBlock{
Color: color.RGBA{153, 153, 102, 255}, // Right dirt wall
Type: FLOOR,
FrameIndex: 5,
Handler: BlockHandler,
},
&twodee.EnvBlock{
Color: color.RGBA{204, 204, 51, 255}, // Left grass cap
Type: FLOOR,
FrameIndex: 6,
Handler: BlockHandler,
},
&twodee.EnvBlock{
Color: color.RGBA{204, 204, 102, 255}, // Right grass cap
Type: FLOOR,
FrameIndex: 7,
Handler: BlockHandler,
},
&twodee.EnvBlock{
Color: color.RGBA{153, 153, 153, 255}, // Rock
Type: FLOOR,
FrameIndex: 8,
Handler: BlockHandler,
},
&twodee.EnvBlock{
Color: color.RGBA{118, 118, 118, 255}, // Rock left
Type: FLOOR,
FrameIndex: 9,
Handler: BlockHandler,
},
&twodee.EnvBlock{
Color: color.RGBA{84, 84, 84, 255}, // Rock right
Type: FLOOR,
FrameIndex: 10,
Handler: BlockHandler,
},
&twodee.EnvBlock{
Color: color.RGBA{0, 0, 0, 255},
Type: START,
FrameIndex: 1,
Handler: BlockHandler,
},
&twodee.EnvBlock{
Color: color.RGBA{51, 51, 51, 255},
Type: BADGUY,
FrameIndex: -1,
Handler: BlockHandler,
},
},
TextureName: "level-textures",
MapPath: "assets/level-fw.png",
BlockWidth: 32,
BlockHeight: 32,
}
if err = state.env.Load(system, opts); err != nil {
return
}
state.system.SetClearColor(102, 204, 255, 255)
state.scene.AddChild(state.env)
state.system.SetKeyCallback(func(k, s int) { state.HandleKeys(k, s) })
state.screenxmin = float32(-state.env.Width()) + state.window.View.Max.X
state.screenxmax = 0
state.screenymin = float32(-state.env.Height()) + state.window.View.Max.Y
state.screenymax = 0
// Do this later so that the hud renders on top of things
state.scene.AddChild(state.hud)
state.livesbar = NewLivesBar(system, 0, 0)
state.hud.AddChild(state.livesbar)
state.healthbar = NewLivesBar(system, 0, 0)
state.healthbar.Availframe = 3
state.healthbar.Emptyframe = 2
state.healthbar.MoveTo(twodee.Pt(0, 24))
state.hud.AddChild(state.healthbar)
state.textscore = system.NewText("font1-textures", 0, 0, 2, "")
state.hud.AddChild(state.textscore)
state.textfps = system.NewText("font1-textures", 0, float32(state.window.View.Max.Y-32), 1, "")
state.hud.AddChild(state.textfps)
state.hud.SetZ(0.5)
state.nextlife = 400
state.SetScore(0)
state.ChangeMaxLives(1)
state.ChangeLives(1)
state.SetMaxHealth(3)
state.ChangeHealth(3)
state.running = true
state.Victory = false
return
}